1. Super Entity & Sub Entity
Yong Choi
School of Business
CSU, Bakersfield

2. Sharing inherited attributes

4. Constraints Completeness Constraints Disjointness Constraints
Total Specialization
Partial Specialization
Disjointness Constraints
Disjoint Rule
Overlap Rule

6. Note: Motorcycle is not include in this data model.

9. Subtype Discriminator: It is an attribute of a supertype whose values determine the target subtype.

10. Figure 3-10 on
Page 105

11. Figure 3-10
with subtype discriminators

12. Exercise Question #8 on page 114
Identify inherited attributes
Identify distinguishable or distinctive attribute

13. Exercise Question #9 on page 114
Identify inherited and attributes
Identify or distinctive attribute
Additional regular entity?
Multivalued attribute?